Hardware Spec Index

Altrix HD-4727 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4727-PLUS · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,146 (Hard Drives scale)
Category rank#10,351
Street price$319
Power8 W
Performance per dollar6.73
Released2026

Specifications

BrandAltrix
ModelAltrix HD-4727 Plus
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-6940 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive2,226$299Compare
Novexa HD-5991 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,453$149Compare
Altrix HD-1239 Max 28TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Altrix HD-8567 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,186$339Compare
Mirenta HD-9548 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,763$559Compare
Altrix HD-5729 Prime 6TB 5,400 RPM CMR Desktop Hard Drive974$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4727 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/7230672 (accessed 2026-10-24).